CN106730151B - A kind of hematology's blood transfusion tube antifouling anti-caking structures and methods - Google Patents
A kind of hematology's blood transfusion tube antifouling anti-caking structures and methods Download PDFInfo
- Publication number
- CN106730151B CN106730151B CN201611072325.6A CN201611072325A CN106730151B CN 106730151 B CN106730151 B CN 106730151B CN 201611072325 A CN201611072325 A CN 201611072325A CN 106730151 B CN106730151 B CN 106730151B
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- China
- Prior art keywords
- arc
- mouth
- upper connecting
- hematology
- connecting tube
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/1407—Infusion of two or more substances
- A61M5/1409—Infusion of two or more substances in series, e.g. first substance passing through container holding second substance, e.g. reconstitution systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
- A61M2005/1652—Filter with duct, e.g. filtering element incorporated in a flow line, tube, duct
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Abstract
The present invention relates to medical field more particularly to a kind of hematology's blood transfusion tube antifouling anti-caking structures and methods.Include upper connecting tube, the upper connecting tube lower end includes connect cover, the connect cover surrounds upper connecting tube, the connect cover upper end is wide, lower end is narrow, by wide to the narrow shell for arc, the by-pass filtration structure at middle part is connected on the shell of arc by avris sphere filter, the by-pass filtration structure at the middle part includes lower channel opening, it include middle part strainer in the middle part of lower channel opening, the middle part strainer against below upper connecting tube the first order put in poison mouth, by-pass filtration superstructure is the structure of arc, the structure of arc is around first order prescribe medicine mouth, it is to overflow the mouth that changes its course between first order prescribe medicine mouth and the structure of arc.Compared to the prior art, the prior art otherwise can directly block can not dredge, otherwise be exactly to block not dredging, otherwise be exactly that impurity enters human body and damages.This patent to realize safer.
Description
Technical field
The present invention relates to medical field more particularly to a kind of hematology's blood transfusion tube antifouling anti-caking structures and methods.
Background technique
Drawback of the prior art is that:
When blood transfusion or conveying liquid, it be easy to cause obstruction；
During transfusion fluid sustained release storage can not be carried out to drug；
Filtering had not only been able to achieve currently without suitable storage configuration but also was able to achieve the function of storage.
Summary of the invention
The purpose of invention: in order to provide a kind of better hematology's blood transfusion tube antifouling anti-caking structures and methods of effect,
Specific purposes are shown in multiple substantial technological effects of specific implementation part.
In order to reach purpose as above, the present invention is adopted the following technical scheme that:
Scheme one:
A kind of hematology's blood transfusion tube antifouling anti-caking block structure, which is characterized in that include upper connecting tube, the upper connecting tube lower end
Comprising connect cover, the connect cover surrounds upper connecting tube, and the connect cover upper end is wide, and lower end is narrow, by wide to the narrow shell for arc,
The by-pass filtration structure at middle part is connected on the shell of arc by avris sphere filter, the by-pass filtration structure at the middle part includes
Lower channel opening, includes middle part strainer in the middle part of lower channel opening, and the middle part strainer is put in poison mouth against the first order below upper connecting tube, and one
It is the structure of arc above grade filter structure, the structure of arc is put in poison mouth around the first order, and the first order is put in poison the knot of mouth and arc
It is to overflow the mouth that changes its course between structure.
The further technical solution of the present invention is, sustained release is included on the inner structural wall of the by-pass filtration superstructure arc
Groove.
The further technical solution of the present invention is that the sustained release groove is higher by the inner wall of the structure of arc.
The further technical solution of the present invention is that the position of the connect cover and upper connecting tube contact is plane, the plane
It is upper that mouth is added comprising more than one drug.
The further technical solution of the present invention is that centre distance difference of the mouth around upper connecting tube is added in the drug, corresponding
The inside of the wall of the structure of the arc of by-pass filtration superstructure is that mouth is added in slow releasing pharmaceutical, corresponding by-pass filtration superstructure
The outside of the wall of the structure of arc is that mouth is added in external drug, and external drug adds entrance top that can be inserted into external drug.
The further technical solution of the present invention is that the slow releasing pharmaceutical is added below mouth as sustained release groove.
The further technical solution of the present invention is, includes multiple holes in the sustained release groove walls.
Scheme two:
A kind of method that hematology's conveying liquid prevents obstruction, which is characterized in that utilize knot described in any one as above
Structure comprises the following steps:
First order filtering is carried out to liquid using middle part strainer, middle part strainer obstruction after being filled into block and accumulating,
Subsequent liquid is overflowed from the spilling of the by-pass filtration structure mouth that changes its course, and goes successively to lower linking tube by avris sphere filter.
The further technical solution of the present invention is, so block can tire out in the structure of the arc of by-pass filtration structure
Product, the structure of arc can play carrying without the effect of obstruction.
Scheme three:
A kind of method that hematology's conveying liquid slow-release and direct dosing coexist, which is characterized in that utilize as above any one
Structure described in, comprises the following steps:
Centre distance difference of the mouth around upper connecting tube, the knot of the arc of corresponding by-pass filtration superstructure is added in the drug
The inside of the wall of structure is that mouth is added in slow releasing pharmaceutical, and the outside of the wall of the structure of the arc of corresponding by-pass filtration superstructure is external
Mouth is added in drug, and external drug adds entrance top that can be inserted into external drug；
Direct dosing is needed, mouth is added from external drug and is added；
It needs to be sustained dosing, mouth is added from slow releasing pharmaceutical and is added, drug enters sustained release groove, under the washing away of liquid gradually
Sustained release, being sustained includes multiple holes in groove walls, so that drug will not be complete with regard under in a flash.
It using the present invention of technical solution as above, has the advantages that compared with the existing technology: using middle part strainer pair
Liquid carries out first order filtering, and middle part strainer obstruction after being filled into block and accumulating, subsequent liquid is from by-pass filtration structure
Spilling change its course mouth spilling, go successively to lower linking tube by avris sphere filter.So block can be in the arc of by-pass filtration structure
It is accumulated in the structure of shape, the structure of arc can play carrying without the effect of obstruction.Compared to the prior art, the prior art otherwise
Can directly block can not dredge, otherwise be exactly to block not dredging, otherwise be exactly that impurity enters human body and damages.This patent
So that realizing safer.
Detailed description of the invention
In order to further illustrate the present invention, it is further illustrated with reference to the accompanying drawing:
Fig. 1 is inventive structure schematic diagram；
Wherein: 1. lower linking tubes；2. lower drug port；3. avris sphere filter；4. connect cover；The mouth 5. spilling changes its course；6. the first order
Prescribe medicine mouth；7. upper connecting tube；8. mouth is added in slow releasing pharmaceutical；9. external drug；10. mouth is added in external drug；Change its course outside 11. logical
Road；12. being sustained groove；13. middle part strainer；14. lower port.
Specific embodiment
The embodiment of the present invention is illustrated with reference to the accompanying drawing, embodiment is not construed as limiting the invention:
Scheme one:
A kind of hematology's blood transfusion tube antifouling anti-caking block structure, which is characterized in that include upper connecting tube, the upper connecting tube lower end
Comprising connect cover, the connect cover surrounds upper connecting tube, and the connect cover upper end is wide, and lower end is narrow, by wide to the narrow shell for arc,
The by-pass filtration structure at middle part is connected on the shell of arc by avris sphere filter, the by-pass filtration structure at the middle part includes
Lower channel opening, includes middle part strainer in the middle part of lower channel opening, and the middle part strainer is put in poison mouth against the first order below upper connecting tube, and one
It is the structure of arc above grade filter structure, the structure of arc is put in poison mouth around the first order, and the first order is put in poison the knot of mouth and arc
It is to overflow the mouth that changes its course between structure.The technical effect and its realization process for the essence that the technical solution at this place is played are as follows, benefit
The structure described in any one as above, comprises the following steps:
First order filtering is carried out to liquid using middle part strainer, middle part strainer obstruction after being filled into block and accumulating,
Subsequent liquid is overflowed from the spilling of the by-pass filtration structure mouth that changes its course, and goes successively to lower linking tube by avris sphere filter.
So block can be accumulated in the structure of the arc of by-pass filtration structure, the structure of arc can play carrying without
The effect of obstruction.
Compared to the prior art, the prior art otherwise can directly block can not dredge, otherwise be exactly to block not dredging,
It otherwise is exactly that impurity enters human body and damages.This patent to realize safer.
Include sustained release groove on the inner structural wall of the by-pass filtration superstructure arc.Medicine can be placed in sustained release groove
Drug is constantly sustained and enters in liquid when conveying liquid by object, is suitble to some solid structures, and the structure at this place is knot
Middle part strainer and sustained release groove are closed, realizes that powdered or solid-form drugs sustained releases, strainer have slow releasing medicinal for the first time jointly
The effect of object.
The sustained release groove is higher by the inner wall of the structure of arc.The position of the connect cover and upper connecting tube contact is plane,
Mouth is added comprising more than one drug in the plane.The technical effect and in fact for the essence that the technical solution at this place is played
Now process is as follows, using this kind of structure, is able to achieve medicine adding and dispensing during conveying liquid.It is all originally to need special standard
Drug can directly be put into and be conveyed into the liquid of human body using this kind of structure by a standby liquid bags.
Centre distance difference of the mouth around upper connecting tube, the knot of the arc of corresponding by-pass filtration superstructure is added in the drug
The inside of the wall of structure is that mouth is added in slow releasing pharmaceutical, and the outside of the wall of the structure of the arc of corresponding by-pass filtration superstructure is external
Mouth is added in drug, and external drug adds entrance top that can be inserted into external drug.The technology for the essence that the technical solution at this place is played
Effect and its realize that process be as follows, the wall of the structure of slow releasing pharmaceutical addition mouth and external drug addition mouth its corresponding arc
Position is different, therefore can be realized different dosing effects.The slow releasing pharmaceutical is added below mouth as sustained release groove.Slow releasing pharmaceutical
Mouth is added to add drug in sustained release groove, is gradually added into during liquid flowing, preferably, the sustained release groove
It include multiple holes on wall.Multiple holes, which facilitate, leaks out drug in hole.
A kind of method that hematology's conveying liquid slow-release and direct dosing coexist, which is characterized in that utilize as above any one
Structure described in, comprises the following steps:
Centre distance difference of the mouth around upper connecting tube, the knot of the arc of corresponding by-pass filtration superstructure is added in the drug
The inside of the wall of structure is that mouth is added in slow releasing pharmaceutical, and the outside of the wall of the structure of the arc of corresponding by-pass filtration superstructure is external
Mouth is added in drug, and external drug adds entrance top that can be inserted into external drug；
Direct dosing is needed, mouth is added from external drug and is added；
It needs to be sustained dosing, mouth is added from slow releasing pharmaceutical and is added, drug enters sustained release groove, under the washing away of liquid gradually
Sustained release, being sustained includes multiple holes in groove walls, so that drug will not be complete with regard under in a flash.
In a creative way, above each effect is individually present, moreover it is possible to the combination of the above results is completed with a nested structure.
It is clear that the technical effect that the above structure is realized is realized, if the additional technical solution is not taken into account, this patent title is also
It can be a kind of novel dosing structure.Part details is not shown in the figure.
It should be noted that multiple schemes that this patent provides include the basic scheme of itself, independently of each other, not mutually
It restricts, but it can also be combined with each other in the absence of conflict, reach multiple effects and realize jointly.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of this field
Personnel should be recognized that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this hairs
Bright principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variations
It is both fallen in claimed range with improving.
Claims (7)
1. a kind of hematology's blood transfusion tube antifouling anti-caking block structure, which is characterized in that it include upper connecting tube, the upper connecting tube lower end packet
Containing connect cover, the connect cover surrounds upper connecting tube, and the connect cover upper end is wide, and lower end is narrow, by wide to the narrow shell for arc, arc
The by-pass filtration structure at middle part is connected on the shell of shape by avris sphere filter, under the by-pass filtration structure at the middle part includes
Passway, includes middle part strainer in the middle part of lower channel opening, and the middle part strainer is put in poison mouth against the first order below upper connecting tube, level-one
It is the structure of arc above filter structure, the structure of arc is around first order prescribe medicine mouth, the structure of the first order prescribe medicine mouth and arc
Between change its course mouth to overflow.
2. a kind of hematology's blood transfusion tube antifouling anti-caking block structure as described in claim 1, which is characterized in that the level-one mistake
It filters on the inner structural wall of superstructure arc comprising sustained release groove.
3. a kind of hematology's blood transfusion tube antifouling anti-caking block structure as claimed in claim 2, which is characterized in that the sustained release is recessed
Slot is higher by the inner wall of the structure of arc.
4. a kind of hematology's blood transfusion tube antifouling anti-caking block structure as described in claim 1, which is characterized in that the connect cover
Position with upper connecting tube contact is plane, includes more than one drug addition mouth in the plane.
5. a kind of hematology's blood transfusion tube antifouling anti-caking block structure as claimed in claim 4, which is characterized in that the drug adds
Entrance is different around the centre distance of upper connecting tube, and the inside of the wall of the structure of the arc of corresponding by-pass filtration superstructure is sustained release
Mouth is added in drug, and the outside of the wall of the structure of the arc of corresponding by-pass filtration superstructure is that mouth, external medicine is added in external drug
Object adds entrance top that can be inserted into external drug.
6. a kind of hematology's blood transfusion tube antifouling anti-caking block structure as claimed in claim 5, which is characterized in that the slow releasing medicinal
Object is added below mouth as sustained release groove.
7. a kind of hematology's blood transfusion tube antifouling anti-caking block structure as claimed in claim 6, which is characterized in that the sustained release is recessed
It include multiple holes on cell wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611072325.6A CN106730151B (en) | 2016-11-29 | 2016-11-29 | A kind of hematology's blood transfusion tube antifouling anti-caking structures and methods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611072325.6A CN106730151B (en) | 2016-11-29 | 2016-11-29 | A kind of hematology's blood transfusion tube antifouling anti-caking structures and methods |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106730151A CN106730151A (en) | 2017-05-31 |
| CN106730151B true CN106730151B (en) | 2019-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611072325.6A Expired - Fee Related CN106730151B (en) | 2016-11-29 | 2016-11-29 | A kind of hematology's blood transfusion tube antifouling anti-caking structures and methods |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6623507B2 (en) * | 2001-05-07 | 2003-09-23 | Fathy M.A. Saleh | Vascular filtration device |
| DE69625898T2 (en) * | 1995-04-28 | 2003-12-24 | Medtronic, Inc. | INFUSION CATHETER WITH BIORETENTIVE FILTER |
| CN101757699A (en) * | 2008-10-26 | 2010-06-30 | 胡令东 | Anti-blocking blood transfusion device |
| CN201906247U (en) * | 2010-12-22 | 2011-07-27 | 中国人民解放军第三军医大学第二附属医院 | Bone marrow filtering device |
| CN202802357U (en) * | 2012-10-11 | 2013-03-20 | 蔡长生 | Transfusion set filter structure |
| CN203842099U (en) * | 2013-12-13 | 2014-09-24 | 艾青 | Blood transfusion apparatus special for massive blood transfusion |
| CN204745205U (en) * | 2015-06-03 | 2015-11-11 | 成都市新津事丰医疗器械有限公司 | Medicinal liquid filter |
| CN105797237A (en) * | 2016-05-12 | 2016-07-27 | 山东威高集团医用高分子制品股份有限公司 | Liquid medicine filter |
-
2016
- 2016-11-29 CN CN201611072325.6A patent/CN106730151B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69625898T2 (en) * | 1995-04-28 | 2003-12-24 | Medtronic, Inc. | INFUSION CATHETER WITH BIORETENTIVE FILTER |
| US6623507B2 (en) * | 2001-05-07 | 2003-09-23 | Fathy M.A. Saleh | Vascular filtration device |
| CN101757699A (en) * | 2008-10-26 | 2010-06-30 | 胡令东 | Anti-blocking blood transfusion device |
| CN201906247U (en) * | 2010-12-22 | 2011-07-27 | 中国人民解放军第三军医大学第二附属医院 | Bone marrow filtering device |
| CN202802357U (en) * | 2012-10-11 | 2013-03-20 | 蔡长生 | Transfusion set filter structure |
| CN203842099U (en) * | 2013-12-13 | 2014-09-24 | 艾青 | Blood transfusion apparatus special for massive blood transfusion |
| CN204745205U (en) * | 2015-06-03 | 2015-11-11 | 成都市新津事丰医疗器械有限公司 | Medicinal liquid filter |
| CN105797237A (en) * | 2016-05-12 | 2016-07-27 | 山东威高集团医用高分子制品股份有限公司 | Liquid medicine filter |
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| Publication number | Publication date |
|---|---|
| CN106730151A (en) | 2017-05-31 |
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Granted publication date: 20190607 Termination date: 20211129 |